Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net earnings	$ 432.4	$ 124.0
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	277.5	271.8
Amortization of debt issuance costs and original issue discount	2.9	2.9
Loss on extinguishment of debt	0.0	2.5
Deferred income taxes, net	(152.5)	(6.0)
Equity in earnings of unconsolidated affiliates, net of tax	(303.3)	(3.0)
Equity-based compensation	37.2	32.4
Changes in assets and liabilities, net of acquired assets and liabilities:
Trade receivables, including receivables from related parties	(0.1)
Prepaid expenses and other assets	(29.3)	(43.4)
Deferred contract costs	(26.2)	(36.6)
Deferred revenues	(26.9)	(6.5)
Trade accounts payable and other liabilities	(20.0)	(6.7)
Net cash provided by operating activities	191.7	331.4
Cash flows from investing activities:
Additions to property and equipment	(21.3)	(17.8)
Additions to software	(69.5)	(65.9)
Business acquisitions, net of cash acquired	0.0	(302.5)
Asset acquisitions	0.0	(10.0)
Other investing activities	(4.0)	(1.2)
Net cash used in investing activities	(94.8)	(397.4)
Cash flows from financing activities:
Revolver borrowings	627.0	613.9
Revolver payments	(317.4)	(324.6)
Term loan borrowings	0.0	1.6
Term loan payments	(21.6)
Payments made for redeemable noncontrolling interests	(433.5)
Purchases of treasury stock	0.0	(146.7)
Tax withholding payments for restricted share vesting	(11.2)	(24.4)
Finance lease payments	(0.8)	(2.8)
Debt issuance costs paid	0.0	(7.6)
Other financing activities	(0.4)
Net cash (used in) provided by financing activities	(157.9)	109.4
Net (decrease) increase in cash and cash equivalents	(61.0)	43.4
Cash and cash equivalents, beginning of period	77.1	34.7
Cash and cash equivalents, end of period	$ 16.1	$ 78.1